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Diffstat (limited to 'src/afl-showmap.c')
| -rw-r--r-- | src/afl-showmap.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/afl-showmap.c b/src/afl-showmap.c index 63b54851..af6c2b1a 100644 --- a/src/afl-showmap.c +++ b/src/afl-showmap.c @@ -157,6 +157,8 @@ static u32 write_results_to_file(afl_forkserver_t *fsrv, u8 *outfile) { u8 cco = !!getenv("AFL_CMIN_CRASHES_ONLY"), caa = !!getenv("AFL_CMIN_ALLOW_ANY"); + if (!outfile) { FATAL("Output filename not set (Bug in AFL++?)"); } + if (!strncmp(outfile, "/dev/", 5)) { fd = open(outfile, O_WRONLY); |